<template>
  <div class="login-container flex justify-center align-center">
    <el-form ref="loginFormRef" :model="loginForm" :rules="loginRules" class="login-form">
      <h3 class="title">物业管理中心</h3>
      <el-form-item prop="username">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号"> </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码" show-password> </el-input>
      </el-form-item>
      <el-form-item style="width: 100%">
        <el-button :loading="loading" type="primary" style="width: 100%" @click.native.prevent="handleLogin(loginFormRef)">
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
      </el-form-item>
    </el-form>

    <!--  底部  -->
    <div class="login-footer text-center">
      <span>Copyright © 2023-2023 legendary.vip All Rights Reserved.</span>
    </div>
  </div>
</template>

<script setup lang="ts">
import type { RouteLocationNormalizedLoaded } from 'vue-router'
import { ElMessage, FormInstance, FormRules } from 'element-plus'
import { login, getLoginState } from '@/api/user'
import { setToken } from '@/utils/auth'
import useUser from '@/store/useUser'

const userStore = useUser()

const loginFormRef = ref<FormInstance>()
const loading = ref(false)
const loginForm = reactive({
  username: '',
  password: '',
})
const loginRules = reactive<FormRules>({
  username: [{ required: true, trigger: 'blur', message: '请输入您的账号' }],
  password: [{ required: true, trigger: 'blur', message: '请输入您的密码' }],
})

const router = useRouter()
const route = useRoute()
const redirect = computed(() => (route.query.redirect as string) || '/')
async function handleLogin(formEl: FormInstance | undefined) {
  try {
    if (!formEl) return
    await formEl.validate()
    loading.value = true
    // await userStore.login(loginForm)
    login({ username: loginForm.username.trim(), password: loginForm.password }).then(async res => {
      if (!res) {
        loading.value = false
        // ElMessage.error('账号或密码错误！')
      } else {
        loading.value = false
        if ((res as any).data.hasOwnProperty('code')) {
          ElMessage.error('登陆失败！')
        } else {
          let isToken = await getLoginState()
          if (isToken.data.hasOwnProperty('data')) {
            setToken('1')
          }
          await router.push({ path: redirect.value, query: getOtherQuery(route) })
          ElMessage.success('登录成功')
        }
      }
    }).catch((err)=>{
      loading.value = false
    })
  } catch (error) {
    loading.value = false
    // console.log('error: ', error)
  }
}

interface RouteQueryType {
  redirect?: string
  [key: string]: any
}
function getOtherQuery(route: RouteLocationNormalizedLoaded): RouteQueryType {
  const tmp: RouteQueryType = {}
  for (const key in route.query) {
    if (key !== 'redirect') tmp[key] = route.query[key]
  }
  return tmp
}
</script>

<style lang="scss" scoped>
.login-container {
  position: relative;
  width: 100%;
  height: 100%;
//   background-image: url('../../assets/images/login-background.jpg');
  background-size: cover;

  .login-form {
    position: absolute;
    z-index: 2023;
    border-radius: 6px;
    background: #ffffff;
    width: 400px;
    padding: 25px 25px 5px 25px;

    .title {
      margin: 0px auto 30px auto;
      text-align: center;
      color: #707070;
      font-weight: 500;
    }
  }

  .login-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 40px;
    line-height: 40px;
    color: #fff;
    font-family: Arial;
    font-size: 12px;
    letter-spacing: 1px;
  }
}
</style>
